Reverse Polish Notation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 901st emplv 🇱🇻 491 170 4ms 30 Apr 2024 902nd adamnielson42 🇺🇸 490 58 4ms 10 Jan 2024 903rd dokutan 490 232 39ms 26 Aug 2024 904th AutumnWind75 490 286 373ms 3 hours ago 905th Schmitt-Very-Cool 490 325 456ms 3 Oct 2025 906th KatieLG-Transpiler 🇬🇧 488 154 93ms 4 Nov 2022 906th stertooy 🇧🇪 488 154 13ms 14 Jun 2024 908th CaedenHarper 🇨🇦 486 82 36ms 13 Sep 2025 909th retrohun 486 129 2ms 6 Nov 2022 909th DialFrost 🇸🇬 486 129 2ms 31 May 2025 911th MeWhenI 🇻🇦 486 168 6ms 19 Apr 2024 912th MeWhenI 🇻🇦 486 608 47ms 15 Nov 2023 913th AbhilashaTandon 485 155 16ms 21 Nov 2022 913th aksyristos 485 155 11ms 29 Nov 2022 913th b10011 🇫🇮 485 155 16ms 21 Jan 2023 913th Stockoh 🇫🇷 485 155 15ms 17 Oct 2024 917th TheDrawingCoder-Gamer 485 202 3ms 1 Jul 2025 918th luuumine 🇫🇷 485 240 2ms 14 days ago 919th yoshykai 484 329 411ms 8 Apr 2025 920th bac0id 482 330 466ms 27 Jun 2024 921st Frowny 480 72 3ms 14 Feb 2022 922nd lionbryce 480 204 1ms 7 Aug 2024 923rd pandapawskat 479 243 2ms 9 Dec 2022 924th trist224 🇫🇷 478 157 11ms 29 Nov 2022 924th TaserTheFox 🇺🇸 478 157 16ms 20 Jan 2023 926th genmeblog 477 169 8ms 11 Dec 2023 927th dokutan 474 281 2ms 5 Aug 2024 928th HumanoidCPU 473 155 9ms 8 Oct 2024 929th neihousaigaai 472 159 22ms 20 Feb 2022 929th brimstonetrader 472 159 15ms 8 Jan 2024 929th qpwoeirut 472 159 10ms 21 days ago 932nd janbehrens 🇩🇪 472 177 4ms 6 Jul 2023 933rd bac0id 471 290 352ms 27 Jun 2024 934th strattonwhisler 470 156 9ms 6 Jul 2023 935th AdamMorris377 469 160 20ms 29 Aug 2024 935th Emutis 🇱🇹 469 160 15ms 2 Nov 2024 937th crhenley 🇺🇸 469 248 2ms 30 Oct 2023 937th heanyang1 469 248 2ms 1 Jun 2025 939th szymex73 🇵🇱 468 249 2ms 17 Feb 2024 940th c0d3-4-F00d 🇩🇪 468 292 330ms 21 Feb 2022 941st Natanaelel 🇸🇪 466 61 5ms 10 Jan 2024 942nd juliansiebert 🇩🇪 466 124 356ms 21 Jul 2022 943rd emgordon154 466 250 1ms 17 Jul 2024 944th glesnick 464 162 15ms 15 Jul 2022 944th m42km 464 162 26ms 3 Feb 2024 944th nilan425 464 162 17ms 4 Jul 2025 947th 1231234md5 🇨🇳 463 303 61ms 8 Jan 2024 948th dokutan 461 146 687ms 20 Sep 2024 949th zlee1 461 163 16ms 27 Apr 2022 949th aglahir1 461 163 19ms 20 Jul 2022 949th FortuiteMan 🇫🇷 461 163 9ms 3 Sep 2023 952nd KatieLG 🇬🇧 459 182 5ms 8 Aug 2024 953rd ChrisTheisen 459 298 331ms 19 Dec 2022 954th akiratee 458 87 35ms 20 Oct 2025 955th Mabeloid 🇳🇴 458 145 465ms 4 May 2025 956th Maashau 458 254 2ms 10 days ago 957th tomh1012 458 306 2,450ms 4 Mar 2022 958th KatieLG 🇬🇧 457 299 378ms 25 Oct 2022 959th yishayv 455 165 18ms 24 Jan 2023 959th Aquateraneal 455 165 15ms 12 Aug 2025 961st Mabeloid 🇳🇴 455 256 2ms 29 Sep 2024 962nd weliveinhell 🇭🇹 453 257 2ms 16 Jan 2024 963rd Chinay-Domitrix 🇺🇸 453 297 3,102ms 28 Mar 2025 964th za3k 452 166 13ms 8 Oct 2022 964th willdaspit 452 166 15ms 5 Aug 2023 966th Jacob385 452 352 618ms 29 Feb 2024 967th snoozingnewt 🇨🇦 451 181 133ms 22 Oct 2025 968th bidger 451 353 406ms 12 Aug 2023 969th bbakersmith 450 167 14ms 28 Jun 2022 970th hamhub7 450 304 328ms 12 Aug 2022 971st MeWhenI 🇻🇦 449 128 34ms 13 Feb 2022 972nd annaproxy 448 89 33ms 14 Sep 2023 973rd Stockoh 🇫🇷 448 148 523ms 24 Jun 2024 974th msbranicky 447 168 16ms 5 Aug 2023 975th MichaelMBradley 🇨🇦 444 169 16ms 25 May 2022 First Prev 901–975 of 1,145 Next Last